Salmonella is a bacterium that normally lives in the intestines of animals and humans, according to the Mayo Clinic. Humans become infected by this bacterium through water or food contaminated by feces. The U.S. Centers for Disease Control & Prevention (CDC) states that those at the highest risk include people who frequently travel to countries with poor sanitation, and people who are routinely exposed to birds or reptiles. In addition, you are at high risk if you have stomach or bowel disorders or immune problems. Look for these signs if you suspect you have a salmonella infection.
Diarrhea
The Mayo Clinic reports that severe diarrhea is the most significant symptom associated with a salmonella infection. Diarrhea can be serious as it can cause severe dehydration and electrolyte imbalances. This can result in fatigue, weakness and seizures. These imbalances may require hospitalization and IV hydration or medications. Seek immediate medical attention if you are having severe diarrhea.
Nausea and Vomiting
Because this bacterium affects the stomach and intestines, nausea and vomiting are also common signs. Like diarrhea, vomiting can cause dehydration and electrolyte abnormalities that may result in hospitalization. Do not hesitate to seek medical attention if you have severe nausea and vomiting.
Pain
The Mayo Clinic states that headache and muscular pains are signs of salmonella infection. While these signs are common in many conditions, they may indicate a salmonella infection if associated with gastrointestinal problems, so do not ignore these symptoms.
Fever
Fever is a common sign associated with bacterial infection, including salmonella infection. A fever is defined as a body temperature of 100.5 degrees or greater. Alert your doctor if you have a fever in addition to the other common signs of salmonella infection.


